.j_body{
    width: 100%;
    height: 1300px;
    background-color: #f2f2f2;
}
.j_contain{
    width: 738px;
    height: 100%;
    margin: 0 auto;
    position: relative;
}

.j_c{
    position: absolute;
    width: 100%;
    height: 1250px;
    margin-top: 25px;
    background-color: #FFFFFF;
}

.j_cTop{
    width: 100%;
    height: 195px;
    border-bottom: 2px solid  #cecece;
}
.j_img{
    display: inline-block;
    height: 125px;
    width: 110px;
    margin-top: 40px;
    margin-left: 188px;
}
.j_title{
    display: inline-block;
    vertical-align: top;
    width: 250px;
    height: 75px;
    text-align: center;
    margin-top: 40px;
    border-bottom: 2px solid #6d7072;
}
.j_t2{
    margin-top: 15px;
}
.j_cDown{
    text-align: center;
}
.j_Dtitle {
    font-family: "Microsoft YaHei", Arial, Helvetica, light sans-serif;
    font-size: 78px;
    font-weight: lighter;
    color: #dfdfdf;
}
.j_Dc{
    width: 680px;
    height: 800px;
    display: inline-block;
    margin-left: 35px;
}
.j_Dc p{
    font-family: "Microsoft YaHei", Arial, Helvetica, light sans-serif;
    font-size: 18px;
    text-indent:2em;
    line-height: 2;
    color: #8f8f8f;
}
.j_nav{
    width: 135px;
    height: 255px;
    position: absolute;
    margin-top: 220px;
    margin-left: -135px;
    z-index: 99;
}

.j_nav div{
    width: 100%;
    height: 45px;
    cursor: pointer;
    position: relative;
}
.j_nav div>p{
    color: #ffffff;
    font-family: "Microsoft YaHei", Arial, Helvetica,sans-serif;
    font-size: 16px;
    display: inline-block;
    position: absolute;
    margin-top: 14px;
    margin-left: 33px;
}
.j_nava {
    background-color: #ffd372;
}
.j_navb{
    background-color: #ff8d56;
    margin-top: 5px;
}
.j_navc{
    background-color: #eb4c6a;
    margin-top: 5px;
}
.j_navd{
    background-color: #a748ae;
    margin-top: 5px;
}
.j_nave{
    background-color: #47d4e6;
    margin-top: 5px;
}
.j_abUs{
    width: 650px;
    height: 100%;
    margin: 0 auto;
}

.j_abUs_p1{
        margin-top: 80px;
        font-family: "Microsoft YaHei", Arial, Helvetica, sans-serif;
        font-size: 24px;
        font-weight: bold;
}
.j_abUs_p2{
    margin-top: 30px;
    font-family: "Microsoft YaHei", Arial, Helvetica, sans-serif;
    font-size: 18px;
    color: #282828;
    display: block;
    width: 500px;
    line-height: 3;
}